References
Carpenter, T. P., & Lehrer, R. (1999). Teaching and Learning Mathematics with Understanding. Mathematics Classrooms that Promote Understanding, 19-32. Mahwah, NJ: Lawrence Erlbaum.
Chapin, S. H., & Johnson, A. (2006). Math Matters, Understanding the Math You Teach Grades K-8. Sausalito, California: Math Solutions Publications.
Hiebert, J., et al. (1997). The Nature of Classroom Tasks. In Making Sense: Teaching and Learning Mathematics with Understanding. Portsmouth, NH: Heinemann.
Herbel-Eisenmann, B & Cirillo, M. (Eds), (2009). Promoting Purposeful Discourse. Reston, VA: NCTM.
Chapin, S. H., & Johnson, A. (2006). Math Matters, Understanding the Math You Teach Grades K-8. Sausalito, California: Math Solutions Publications.
Hiebert, J., et al. (1997). The Nature of Classroom Tasks. In Making Sense: Teaching and Learning Mathematics with Understanding. Portsmouth, NH: Heinemann.
Herbel-Eisenmann, B & Cirillo, M. (Eds), (2009). Promoting Purposeful Discourse. Reston, VA: NCTM.